[1.2.X] Fixed #14584 -- Documented settings.PASSWORD_RESET_TIMEOUT_DAYS. Also...

[1.2.X] Fixed #14584 -- Documented settings.PASSWORD_RESET_TIMEOUT_DAYS. Also fixed some cross-refs in the neighborhood. Thanks to hop for the report and Adam Mckerlie for the draft patch.

Backport of [14437] from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@14438 bcc190cf-cafb-0310-a4f2-bffc1f526a37